CN206679156U - A kind of electric bicycle fame - Google Patents
A kind of electric bicycle fame Download PDFInfo
- Publication number
- CN206679156U CN206679156U CN201720455167.6U CN201720455167U CN206679156U CN 206679156 U CN206679156 U CN 206679156U CN 201720455167 U CN201720455167 U CN 201720455167U CN 206679156 U CN206679156 U CN 206679156U
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- China
- Prior art keywords
- back seat
- clothes hanger
- section
- electric bicycle
- poppet
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Abstract
The utility model belongs to electric bicycle technical field, more particularly, to a kind of electric bicycle fame.Including fore-stock and after-poppet, battery case is provided between described fore-stock and after-poppet, described fore-stock includes vehicle wheel frame and running-board bracket, the upper end of described running-board bracket is connected with the top of vehicle wheel frame, the lower end of described running-board bracket is connected by fixture with the side of battery case, described after-poppet includes rear clothes hanger, back seat rack and back seat reinforcement post, described back seat rack is bent and its inner fovea part is connected with rear clothes hanger, the male part of back seat rack is connected by back seat reinforcement post with battery case and the clothes hanger end bending backward of the upper end of back seat reinforcement post, the vehicle frame main beam for being respectively in battery case both sides is additionally provided between described fore-stock and after-poppet, the front end of described vehicle frame main beam is bent upwards and the bent portion and running-board bracket are in the same plane.Advantage is：Stabilized structure.
Description
Technical field
The utility model belongs to electric bicycle technical field, more particularly, to a kind of electric bicycle fame.
Background technology
At present, electric bicycle is increasingly used by increasing people, and the main flow for being increasingly becoming people's trip is ridden instead of walk work
Tool, when the vehicle frame of electric bicycle on the market is by external impacts now, it is easy to bending deformation, cause to scrap, so that
Whole electric car is scrapped, and very big economic loss is brought to car owner, while also the safety of human pilot can be threatened, electronic
Cycle frame firmness degree is inadequate.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of electric bicycle reasonable in design, simple in construction
Vehicle frame.
To reach above-mentioned purpose, the utility model employs following technical proposal：This electric bicycle fame includes preceding prop up
Frame and after-poppet, battery case being provided between described fore-stock and after-poppet, described fore-stock includes vehicle wheel frame and running-board bracket,
The upper end of described running-board bracket is connected with the top of vehicle wheel frame, and the lower end of described running-board bracket passes through fixture and battery case
Side is connected, and described after-poppet includes rear clothes hanger, back seat rack and back seat reinforcement post, and described back seat rack is bent and it
Inner fovea part is connected with rear clothes hanger, and the male part of back seat rack is connected by back seat reinforcement post with battery case and back seat reinforcement post
Upper end backward clothes hanger end bend, the vehicle frame master for being respectively in battery case both sides is additionally provided between described fore-stock and after-poppet
Beam, the front end of described vehicle frame main beam is bent upwards and the bent portion and running-board bracket vehicle frame in the same plane, described
Inclined tilting section under girder is included forwards, the front end of described tilting section is bent to form tune, tilting section longitudinally upward
Rear end Pressing Deformation form oval pipeline section.
In above-mentioned electric bicycle fame, described rear clothes hanger includes upper rear clothes hanger and lower rear clothes hanger, and described is upper
Clothes hanger includes pipe afterwards, and one end of described pipe is connected by U-shaped connecting portion.
In above-mentioned electric bicycle fame, described pipe includes the centre portion being obliquely installed, described centre
The front end of section is provided with the front section that bends downwards, and the rear end of centre portion is provided with the rear section being folded upward at, it is described it is lower after
Clothes hanger is connected with centre portion, and lower rear clothes hanger tilts to vehicle frame rear end.
In above-mentioned electric bicycle fame, described back seat rack includes bend pipe, passes through company between described bend pipe
Fitting is connected.
In above-mentioned electric bicycle fame, described bend pipe includes antecurvature tune and rear bending section, and described is antecurvature
The bottom of tune is connected with front section, and described centre portion is connected with the rear end of rear bending section, and back zone section is located at palintrope
The sidepiece of tune.
In above-mentioned electric bicycle fame, the bottom of described back seat reinforcement post passes through rear chain stay Qufu and rear chain stay
It is connected, the other end of described rear chain stay is connected with rear plain hook.
In above-mentioned electric bicycle fame, the angle between described upper tune and tilting section is 90 octaves, institute
The elliptical tube section stated is connected between after-poppet and rear chain stay and with back seat reinforcement post.
Compared with prior art, it is the advantages of this electric bicycle fame：Fore-stock and after-poppet set up separately front and rear
Fore-stock is connected between fore-stock and after-poppet and enters battery case by side, battery case by vehicle frame main beam with after-poppet
Row wrapping, beneficial to the scattered of power, back seat reinforcement post has booster action to vehicle frame, and overall structure consolidates.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is overall structure diagram provided by the utility model.
Fig. 2 is the top view of rear clothes hanger provided by the utility model.
Fig. 3 is the side view of rear clothes hanger provided by the utility model.
Fig. 4 is the top view of back seat rack provided by the utility model.
Fig. 5 is the side view of back seat rack provided by the utility model.
Fig. 6 is the top view of rear chain stay provided by the utility model.
Fig. 7 is the side view of rear chain stay provided by the utility model.
Fig. 8 is the top view of vehicle frame main beam provided by the utility model.
Fig. 9 is the side view of vehicle frame main beam provided by the utility model.
In figure, fore-stock 1, after-poppet 2, battery case 3, vehicle wheel frame 4, running-board bracket 5, fixture 6, rear clothes hanger 8, back seat rack
9th, back seat reinforcement post 10, vehicle frame main beam 11, upper rear clothes hanger 12, lower rear clothes hanger 13, U-shaped connecting portion 14, pipe 15, centre portion
16th, front section 17, rear section 18, bend pipe 19, connector 20, antecurvature tune 21, rear bending section 22, rear chain stay Qufu 23, rear flat
Fork 24, rear plain hook 25, tilting section 26, upper tune 27, oval pipeline section 28.
Embodiment
It is the specific embodiment of utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figs 1-9, this electric bicycle fame includes fore-stock 1 and after-poppet 2, between fore-stock 1 and after-poppet 2
Provided with battery case 3, fore-stock 1 includes vehicle wheel frame 4 and running-board bracket 5, and the upper end of running-board bracket 5 is connected with the top of vehicle wheel frame 4, stepped on
The lower end of grillage 5 is connected by fixture 6 with the side of battery case 3, after-poppet 2 include rear clothes hanger 8, back seat rack 9 and after
Seat reinforcement post 10, back seat reinforcement post 10 plays a part of reinforcement, improves the overall fastness of vehicle frame, back seat rack 9 is bent and it
Inner fovea part is connected with rear clothes hanger 8, and the male part of back seat rack 9 is connected by back seat reinforcement post 10 with battery case 3 and back seat
The end of clothes hanger 8 is bent backward for the upper end of reinforcement post 10, and the car for being respectively in the both sides of battery case 3 is additionally provided between fore-stock 1 and after-poppet 2
Frame girder 11, the front end of vehicle frame main beam 11 is bent upwards and the bent portion and running-board bracket 5 are in the same plane, beneficial to equilibrium
Stress, more specifically, inclined tilting section 26 under vehicle frame main beam 11 is included forwards, the front end of tilting section 26 is curved longitudinally upward
It is curved into upper tune 27, the rear end Pressing Deformation of tilting section 26 forms oval pipeline section 28, between upper tune 27 and tilting section 26
Angle is 90 octaves, and oval pipeline section 28 is connected between after-poppet 2 and rear chain stay 24 and with back seat reinforcement post 10.Vehicle frame
Girder 11 wraps battery case 3, and oval pipeline section 28 is bent inwards, and the upper level of tune 27 curves inwardly to be connected with running-board bracket 5.It is beneficial to
Structure consolidates.
Wherein, rear clothes hanger 8 includes upper rear clothes hanger 12 and lower rear clothes hanger 13, and upper rear clothes hanger 12 includes pipe 15, pipe 15
One end is connected by U-shaped connecting portion 14.Pipe 15 includes the centre portion 16 being obliquely installed, and the front end of centre portion 16 is provided with
The front section 17 bent downwards, the rear end of centre portion 16 are provided with the rear section 18 being folded upward at, lower rear clothes hanger 13 and middle area
Section 16 is connected, and lower rear clothes hanger 13 tilts to vehicle frame rear end.The angle formed between front section 17 and centre portion 16 is 159
Degree, the angle formed between rear section 18 and centre portion 16 is 163 degree.
Wherein, back seat rack 9 includes bend pipe 19, is connected between bend pipe 19 by connector 20.More specifically, bend pipe
19 include antecurvature tune 21 and rear bending section 22, and 107 degree of angle, front curve are formed between antecurvature tune 21 and rear bending section 22
The bottom of section 21 is connected with front section 17, and centre portion 16 is connected with the rear end of rear bending section 22, after rear section 18 is located at
The sidepiece of bending section 22.
Wherein, the bottom of back seat reinforcement post 10 is connected by rear chain stay Qufu 23 with rear chain stay 24, rear chain stay 24 it is another
One end is connected with rear plain hook 25.Chain stay Qufu 23 includes mainboard afterwards, and the both sides of mainboard are connected to side plate, the upper surface of mainboard
Downward concave shape is in depression area, is provided with some mounting holes on side plate, and side plate includes the right-angle side that is connected with each other.Plain hook 25 afterwards
Side has two projections, and groove is formed between projection, and the opposite side of rear plain hook 25 has bending plate, bending plate and rear plain hook 25
Between angle be 126 degree, the lower screwed hole of adjacent recess is provided with rear plain hook 25 and above lower screwed hole longitudinal direction
Upper threaded hole, mounting hole is also provided with rear plain hook 25, the diameter of mounting hole is more than lower screwed hole and upper screwed hole.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (7)
1. a kind of electric bicycle fame, including fore-stock (1) and after-poppet (2), described fore-stock (1) and after-poppet (2)
Between be provided with battery case (3), it is characterised in that described fore-stock (1) includes vehicle wheel frame (4) and running-board bracket (5), and described steps on
The upper end of grillage (5) is connected with the top of vehicle wheel frame (4), and the lower end of described running-board bracket (5) passes through fixture (6) and battery
The side of box (3) is connected, and described after-poppet (2) includes rear clothes hanger (8), back seat rack (9) and back seat reinforcement post (10), institute
The back seat rack (9) stated is bent and its inner fovea part is connected with rear clothes hanger (8), and the male part of back seat rack (9) is mended by back seat
Strong post (10) is connected with battery case (3) and clothes hanger (8) the end bending backward of the upper end of back seat reinforcement post (10), described fore-stock
(1) vehicle frame main beam (11) for being respectively in battery case (3) both sides, described vehicle frame main beam (11) are additionally provided between after-poppet (2)
Front end be bent upwards and the bent portion and running-board bracket (5) are in the same plane, described vehicle frame main beam (11) include to
Inclined tilting section (26) under front, the front end of described tilting section (26) are bent to form tune (27) longitudinally upward, tilt
The rear end Pressing Deformation of section (26) forms oval pipeline section (28).
2. electric bicycle fame according to claim 1, it is characterised in that described rear clothes hanger (8) includes upper rear clothing
Frame (12) and lower rear clothes hanger (13), described upper rear clothes hanger (12) include pipe (15), and one end of described pipe (15) passes through U
Type connecting portion (14) is connected.
3. electric bicycle fame according to claim 2, it is characterised in that described pipe (15) includes being obliquely installed
Centre portion (16), the front end of described centre portion (16) is provided with the front section (17) bent downwards, centre portion (16)
Rear end be provided with the rear section (18) that is folded upward at, it is described it is lower after clothes hanger (13) be connected with centre portion (16), and it is lower after
Clothes hanger (13) tilts to vehicle frame rear end.
4. electric bicycle fame according to claim 3, it is characterised in that described back seat rack (9) includes bend pipe
(19), it is connected between described bend pipe (19) by connector (20).
5. electric bicycle fame according to claim 4, it is characterised in that described bend pipe (19) includes antecurvature tune
(21) it is connected with rear bending section (22), the bottom of described antecurvature tune (21) with front section (17), described centre portion
(16) rear end with rear bending section (22) is connected, and rear section (18) is located at the sidepiece of rear bending section (22).
6. electric bicycle fame according to claim 5, it is characterised in that the bottom of described back seat reinforcement post (10)
It is connected by rear chain stay Qufu (23) with rear chain stay (24), the other end of described rear chain stay (24) is connected with rear plain hook
(25)。
7. electric bicycle fame according to claim 6, it is characterised in that described upper tune (27) and tilting section
(26) angle between is 90 octaves, described oval pipeline section (28) be located between after-poppet (2) and rear chain stay (24) and with
Back seat reinforcement post (10) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455167.6U CN206679156U (en) | 2017-04-27 | 2017-04-27 | A kind of electric bicycle fame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455167.6U CN206679156U (en) | 2017-04-27 | 2017-04-27 | A kind of electric bicycle fame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206679156U true CN206679156U (en) | 2017-11-28 |
Family
ID=60406072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720455167.6U Active CN206679156U (en) | 2017-04-27 | 2017-04-27 | A kind of electric bicycle fame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206679156U (en) |
-
2017
- 2017-04-27 CN CN201720455167.6U patent/CN206679156U/en active Active
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